std_msgs/Header                      header
RTKStatus                   rtk_status
RTKStatus                   rtk_slave_status
SatelliteType               sat_type
SatelliteType               slave_sat_type
uint8                       main_svs_num
uint8                       slave_svs_num
geometry_msgs/Vector3       main_pos
geometry_msgs/Vector3       main_vel
geometry_msgs/Vector3       slave_pos



